Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
F || (F /\ r) || q || ~~p || ~~(q || ~~p)
⇒ logic.propositional.absorporF || q || ~~p || ~~(q || ~~p)
⇒ logic.propositional.falsezeroorq || ~~p || ~~(q || ~~p)
⇒ logic.propositional.notnotq || p || ~~(q || ~~p)
⇒ logic.propositional.notnotq || p || q || ~~p
⇒ logic.propositional.notnotq || p || q || p
⇒ logic.propositional.idemporq || p